000 00317nam a2200121Ia 4500
008 170101s2004 xx 000 0 und d
082 _a631.417 MAG
100 _aMagdoff, Fred
245 0 _aSoil organic matter in sustainable agriculture
260 _aLondon
_bCRC Press
_c2004
300 _a398p.
942 _2ddc
_cBK
999 _c173831
_d173831